The Michelin Pilot Sport 4S is a high performance passenger tyre designed for compatible vehicles requiring a wide 345 mm section width, 25 profile and 21 inch wheel diameter. Its full tyre size is 345/25R21, providing a low profile fitment for vehicles specified for this tyre format. Always confirm the vehicle manufacturer's recommended tyre size, wheel specifications and clearance before purchasing.

With a 104Y load and speed rating, the Michelin Pilot Sport 4S is rated for a maximum load and speed category identified by its 104Y marking, subject to correct inflation, vehicle requirements and applicable road conditions. The low profile construction should be matched with suitable 21 inch wheels and installed by a qualified tyre professional. As a passenger tyre, it is intended for road-going vehicle applications where the 345/25R21 size and 104Y rating are approved.

This tyre is a practical replacement option when maintaining the specified Michelin Pilot Sport 4S series, tyre size and performance rating is important. Check all four tyre positions, confirm the required load and speed rating, and follow the vehicle handbook and tyre placard before fitting.